refactor: flatten src/AKSRT → src (drop theme-identifier dir)
Move all domain folders from src/AKSRT/{Domain} to src/{Domain}; remap
Composer PSR-4 "AKSRT\\": "src/"; update audit script + README + ADR
paths; remove dead tools/build-psr4-map.php (scanned deleted inc/classes).
This commit is contained in:
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<?php
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/**
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* @package AKSRT
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*/
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namespace AKSRT\Content;
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defined('ABSPATH') || exit;
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class DownloadState {
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private static $instance = null;
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const STATE_NOT_LOGGED_IN = 'not_logged_in';
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const STATE_NO_PERMISSION = 'no_permission';
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const STATE_NEED_PURCHASE = 'need_purchase';
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const STATE_NEED_VIP = 'need_vip';
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const STATE_OWNED = 'owned';
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const STATE_AVAILABLE = 'available';
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const STATE_PENDING_DELIVERY = 'pending_delivery';
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/** @deprecated use STATE_NEED_PURCHASE — kept for old templates */
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const STATE_INSUFFICIENT_CREDITS = 'need_purchase';
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private function __construct() {}
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public static function get_instance(): self {
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if (null === self::$instance) {
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self::$instance = new self();
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}
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return self::$instance;
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}
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/**
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* Resolve the current user's download state for a given resource post.
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*
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* @param int $post_id Resource post ID.
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* @return array{
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* state:string,can_download:bool,message:string,action_label:string,
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* action_url:string,cost:int,balance:int,login_url:string,pay_modo:string,
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* amount:float,need_purchase:bool,need_vip:bool,has_paid_access:bool
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* }
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*/
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public function resolve(int $post_id): array {
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$login_url = wp_login_url(get_permalink($post_id));
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$is_logged_in = is_user_logged_in();
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$user_id = $is_logged_in ? get_current_user_id() : 0;
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$meta = function_exists('aksrt_get_download_box_meta')
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? aksrt_get_download_box_meta($post_id)
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: (function_exists('aksrt_get_resource_meta') ? aksrt_get_resource_meta($post_id) : []);
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$downloads = is_array($meta['downloads'] ?? null) ? $meta['downloads'] : [];
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if ($downloads === []) {
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return $this->build_result(
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self::STATE_NO_PERMISSION,
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false,
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__('该资源暂未提供下载链接。', 'aksrt'),
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__('暂无下载', 'aksrt'),
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'',
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0,
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0,
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$login_url
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);
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}
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$access = class_exists('AKSRT\\Content\\Visibility')
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? Visibility::get_post_access_state($post_id, $user_id)
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: [];
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$priced = function_exists('aksrt_get_user_pay_price')
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? aksrt_get_user_pay_price($post_id, $user_id)
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: null;
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$pay_modo = is_array($priced)
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? ((($priced['modo'] ?? '0') === 'points') ? 'points' : '0')
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: '0';
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$amount = is_array($priced) ? (float) ($priced['amount'] ?? 0) : 0.0;
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$cost = function_exists('aksrt_resource_download_cost')
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? (int) aksrt_resource_download_cost($post_id)
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: 0;
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$balance = ($user_id > 0 && class_exists('\AKSRT\Credits\Credits'))
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? \AKSRT\Credits\Credits::balance($user_id)
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: 0;
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$gate = function_exists('aksrt_can_download') ? aksrt_can_download($post_id, $user_id) : true;
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if (is_wp_error($gate)) {
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$code = $gate->get_error_code();
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$data = (array) $gate->get_error_data();
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$msg = $gate->get_error_message() ?: __('无下载权限。', 'aksrt');
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if ($code === 'aksrt_need_login') {
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return $this->build_result(
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self::STATE_NOT_LOGGED_IN,
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false,
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__('登录后可下载此资源。', 'aksrt'),
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__('登录下载', 'aksrt'),
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(string) ($data['login_url'] ?? $login_url),
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$cost,
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$balance,
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(string) ($data['login_url'] ?? $login_url),
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[
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'pay_modo' => $pay_modo,
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'amount' => $amount,
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'need_purchase' => false,
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'need_vip' => false,
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'has_paid_access' => !empty($access['has_paid_access']),
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]
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);
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}
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if ($code === 'aksrt_need_vip') {
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$vip_url = function_exists('aksrt_get_user_center_tab_url')
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? aksrt_get_user_center_tab_url('credits')
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: $login_url;
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return $this->build_result(
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self::STATE_NEED_VIP,
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false,
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$msg,
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__('开通会员', 'aksrt'),
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$vip_url,
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$cost,
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$balance,
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$login_url,
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[
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'pay_modo' => $pay_modo,
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'amount' => $amount,
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'need_purchase' => false,
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'need_vip' => true,
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'has_paid_access' => false,
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]
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);
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}
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// need_purchase / legacy insufficient credits → cashier.
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if (in_array($code, ['aksrt_need_purchase', 'aksrt_credits_insufficient'], true)) {
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$label = $pay_modo === 'points'
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? sprintf(__('购买（%s 积分）', 'aksrt'), (string) (int) ceil($amount > 0 ? $amount : $cost))
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: __('去购买', 'aksrt');
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return $this->build_result(
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self::STATE_NEED_PURCHASE,
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false,
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$msg ?: __('请先购买后再下载。', 'aksrt'),
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$label,
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'',
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$cost,
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$balance,
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$login_url,
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[
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'pay_modo' => $pay_modo,
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'amount' => $amount > 0 ? $amount : (float) $cost,
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'need_purchase' => true,
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'need_vip' => false,
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'has_paid_access' => false,
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]
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);
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}
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return $this->build_result(
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self::STATE_NO_PERMISSION,
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false,
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$msg,
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__('无权限', 'aksrt'),
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'',
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$cost,
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$balance,
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$login_url,
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[
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'pay_modo' => $pay_modo,
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'amount' => $amount,
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'need_purchase' => !empty($access['need_purchase']),
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'need_vip' => !empty($access['need_vip']),
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'has_paid_access' => !empty($access['has_paid_access']),
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]
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);
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}
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// Paid / free unlock.
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$has_paid = !empty($access['has_paid_access']);
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if ($has_paid || $amount <= 0) {
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$owned = $has_paid && $amount > 0;
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return $this->build_result(
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$owned ? self::STATE_OWNED : self::STATE_AVAILABLE,
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true,
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$owned
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? __('已购买，可下载。', 'aksrt')
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: __('此资源可免费下载。', 'aksrt'),
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$owned ? __('立即下载', 'aksrt') : __('立即下载', 'aksrt'),
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'',
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0,
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$balance,
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$login_url,
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[
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'pay_modo' => $pay_modo,
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'amount' => 0.0,
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'need_purchase' => false,
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'need_vip' => false,
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'has_paid_access' => true,
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]
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);
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}
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// Gate true but still priced unpaid (should be rare).
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return $this->build_result(
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self::STATE_NEED_PURCHASE,
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false,
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__('请先购买后再下载。', 'aksrt'),
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__('去购买', 'aksrt'),
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'',
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$cost,
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$balance,
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$login_url,
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[
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'pay_modo' => $pay_modo,
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'amount' => $amount,
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'need_purchase' => true,
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'need_vip' => false,
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'has_paid_access' => false,
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]
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);
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}
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/**
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* @param array<string,mixed> $extra
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*/
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private function build_result(
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string $state,
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bool $can_download,
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string $message,
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string $action_label,
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string $action_url,
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int $cost,
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int $balance,
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string $login_url,
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array $extra = []
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): array {
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return array_merge([
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'state' => $state,
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'can_download' => $can_download,
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'message' => $message,
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'action_label' => $action_label,
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'action_url' => $action_url,
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'cost' => $cost,
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'balance' => $balance,
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'login_url' => $login_url,
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'pay_modo' => '0',
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'amount' => 0.0,
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'need_purchase' => false,
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'need_vip' => false,
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'has_paid_access' => false,
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], $extra);
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}
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}
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